Wide Compatibility: 4PCS flange 19mm compatible with spectra s2 s1 9 plus synergy gold motif luna amada mya breastpump flange. Made of TOVVILD, Not original spectra/motif luna/ameda mya flange/Shield

Works with Wide-mouth Bottles: 19 mm flange compatiable with Spectra bottles, AVENT bottles, TOVVILD wide mouth bottles, for maymom / NENESUPPLY wide-mouth bottles, also most other wide-mouth bottles

High-Quality Materials: Made with durable, BPA-free materials designed to last and perform effectively

With the correct flange fit, you can be more comfortable, express breast milk more effectively, help you increase your milk supply and have a comfortable experience

Can be washed with water steam, boiling water or microwave-steam bags

TOVVILD flange for spectra 15mm 16mm 17mm 18mm 19mm 21mm 24mm flange